1 to 25 of 38 Python Engineer Jobs in London

Full Stack Python Engineer, youll be building scalable, high-impact systems in one of Londons most collaborative and technically strong engineering environments. This is a role where your work genuinely matters - shaping solutions in a fast-moving energy business that values clean code, smart thinking, and continuous improvement. … development, and ongoing learning support Cycling scheme, pension, and regular team events A highly collaborative, technically strong engineering team Your responsibilities as Full Stack Python Engineer Design and build scalable backend-heavy applications aligned with architectural standards Develop and maintain reliable services using Python and modern ...

Full Stack Python Engineer, you’ll be building scalable, high-impact systems in one of London’s most collaborative and technically strong engineering environments. This is a role where your work genuinely matters - shaping solutions in a fast-moving energy business that values clean code, smart thinking … development, and ongoing learning support Cycling scheme, pension, and regular team events A highly collaborative, technically strong engineering team Your responsibilities as Full Stack Python Engineer Design and build scalable backend-heavy applications aligned with architectural standards Develop and maintain reliable services using Python and modern ...

Python Engineer 📍 London (Hybrid) 💷 Up to £200,000 + Bonus + Full Benefits 🚀 The Opportunity Join a leading global hedge fund where technology sits at the core of trading strategy and performance. As a Python Engineer, you’ll work directly with Portfolio Managers, Quants, and Analysts … impact P&L. This is a hands-on, front-office role with immediate visibility and influence. 🔧 What You’ll Do Design, build, and maintain Python-based trading and research infrastructure Develop bespoke analytics and visualisation tools in close partnership with investment teams Optimise data pipelines, automate complex workflows ...

Software Cyber Engineer - Python - Remote (UK) Salary: Up to £75,000 DOE Location: Fully remote (UK) A growing technology-focused cyber security organisation is seeking a motivated Software Engineer with strong Python skills to contribute to the development of internal data-driven platforms. This role involves … building and improving systems that gather, process, and analyse large datasets to support research and operational decision-making. Key Responsibilities Develop and enhance a Python-based Cyber Security platform, ensuring it remains scalable, stable, and capable of handling high data volumes Build and maintain automated cyber event data pipelines ...

Principal Python Engineer London | Permanent | Hybrid Ncounter is supporting a global investment firm in hiring a Python Developer to help design and evolve internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering … build scalable tools and frameworks used across the business. What you’ll do: Design, develop, and maintain performant, reliable frameworks and services in Python Build productivity tools and platforms that streamline workflows across investment and technology teams Contribute to code reviews and best practices, improving overall development quality Work ...

Senior Python DevOps Engineer – RevTech - Python, AWS, Kubernetes, Terraform, CI/CD Oliver Bernard are currently working with a RevTech start-up who are looking to take on a Senior Level Python Software DevOps Engineer as part of current expansion plans across their tech team. … incoming engineer will work in the broader Software Engineering team, and work closely with a team of developers whilst being responsible for the implementation of infrastructure across the software function. To be considered, the following experience is required: Strong Python Software Engineering background (coding responsibilities taker ...

Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced … from direct connections to their clients systems. You will be joining a strong team of Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial toolsscalable, secure, and smart. If you're an experience Software Engineer whose passionate about Python, excited ...

Full-Stack Software Engineer (Python/React) - Remote Full-Stack Software Engineer with strong Python (Flask Framework), React, and AWS experience is needed for one of our clients, an independent, research-tech startup that is transforming how the world evaluates and trusts academic research. This … great opportunity for any experienced Full-Stack Engineer looking to work in a high-growth, greenfield-leaning environment, or for someone ready to step up and take ownership of engineering delivery across modern cloud-native platforms. You'll be working closely with the Lead Engineers/Senior Engineers, helping ...

Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where … global exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial technology space. The Role As a Python Software Engineer, you’ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly ...

Python Software Engineer - Observability Engineering - Quant Research (You must have the right to work in the UK to be considered for this position) London (Hybrid) | c.£150k base + bonus • I’m working with a top-tier quant trading firm building one of the most advanced automated research … trading platforms globally. • They’re looking for a Python Software Engineer to join their Observability Engineering team , building the telemetry and monitoring infrastructure that underpins hundreds of services across the organisation. The Role • Build and maintain systems that handle cloud-scale volumes of telemetry data • Extend and maintain ...

Software Cyber Engineer - Python - Remote (UK) Salary: Up to £75,000 DOE Location: Fully remote (UK) A growing technology-focused cyber security organisation is seeking a motivated Software Engineer with strong Python skills to contribute to the development of internal data-driven platforms. This role involves ...

Backend Software Engineer/Developer (Python FastAPI SQL IaC) London to £95k Are you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting … paid volunteering days per year Season ticket loan Employee Assistance Programme Impactful role with great career progression Your role: As a Backend Software Engineer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within ...

most recognised enterprises. You'll work on complex, high-impact projects building next-generation AI, GenAI and agentic systems within enterprise environments. AI Engineer (Python Full-Stack) London | Hybrid (1-3 days onsite) Permanent | £70,000-£90,000 + bonus + benefits We're looking … Engineer with strong Python full-stack expertise to design, build and deploy scalable AI applications that integrate into modern cloud and enterprise platforms. The Role You will develop end-to-end AI solutions , combining modern software engineering with advanced machine learning and generative AI capabilities. Key Responsibilities Build ...

Backend Software Engineer/Developer (Python Data ML) Remote UK to £75k Are you a data savvy Backend Software Engineer with strong Python experience? You could be progressing your career in as a hands-on Backend Software Engineer role as part of a friendly … hugely successful European car insurance tech company as they expand their UK presence. What's in it for you: As a Backend Software Engineer/Developer you will receive a competitive package: Up to £75,000 salary Flexible/remote working including flexible working hours Ability to work ...

Senior Python Engineer (AI Systems) London | Hybrid £100,000 + 20% bonus We are working with a specialist insurer building out a relatively new Data and AI function, focused on automating underwriting workflows using LLM driven systems. The objective is simple but technically challenging: reduce complex data processing … engineering role where AI is a core part of what is being built, not an add on. The Role You will join a Python engineering team responsible for building the services that power these systems. Build Python microservices and APIs supporting AI driven workflows Integrate LLM and LangChain ...

Senior Data Engineer (Python/PySpark & SQL) London (Hybrid - 3 days in office | Monday, Tuesday, Wednesday) Up to £85,000 dependent on experience Ref: J13073 We're working with a fast-growing AI SaaS business where data sits at the core of everything they build. They're looking … Senior Data Engineer to take ownership of the pipelines that power their platform. You'll be working with real-world, messy data and shaping it into reliable, decision-ready datasets used across product, analytics, and machine learning. Python/PySpark and SQL are central to the role. ...

Senior Data Engineer - Python/SQL - sought by leading investment firm - London or Manchester What you'll do Develop creative, forward-thinking solutions to meet business needs, exploring options beyond existing approaches to deliver resilient, scalable outcomes. Design and implement pipelines for real-time analysis and critical operational … degree in Computer Science, STEM, or a related field is beneficial but not essential. Proven experience as a Data Engineer. Strong proficiency in Python and SQL , with solid experience working in cloud environments (AWS preferred). Skilled in transformation tools such as PySpark or Pandas . Knowledge of graph ...

Software Engineer (Python/React) Location: London (Hybrid) Experience: 1-5 Years Sector: Elite FinTech Firm Compensation: Up to £140,000 Base + Industry Leading Bonus + Comprehensive Package A leading FinTech firm in London is seeking a talented Software Engineer to join its growing technology team. … models • Quant Logic/Research models for Alpha Generation Key Responsibilities Design, develop, and maintain scalable, high-performance applications Build robust backend systems using Python and/or modern frontend interfaces using React Collaborate with cross-functional teams including traders and quants Requirements 1-5 years of professional software ...

Full Stack Python Engineer, youll be building scalable, high-impact systems in one of Londons most collaborative and technically strong engineering environments. This is a role where your work genuinely matters - shaping solutions in a fast-moving energy business that values clean code, smart thinking, and continuous improvement ...

looking for Java/Python engineer to work on our customer's project Eligibility : Citizen/ILR/Settled/Dependent Responsibilities Include: Developing products that consists of generic cores that could be customized, and extended by modules. Creating and securing APIs to internal and external teams … deliverables. Qualifications: BS/MS in Computer Science or equivalent 8+ years experience in developing and maintaining business applications SQL/PLSQL, Java/Python programming experience is a must Oracle RDBMS experience is a must Must have experience with a webserver such as Apache Tomcat Knowledge of Micro ...

looking for Java/Python engineer to work on our customer's project Eligibility : Citizen/ILR/Settled/Dependent Responsibilities Include: Developing products that consists of generic cores that could be customized, and extended by modules. Creating and securing APIs to internal and external teams ...

Backend Software Engineer/Developer (Python Data ML) Remote UK to £75k Are you a data savvy Backend Software Engineer with strong Python experience? You could be progressing your career in as a hands-on Backend Software Engineer role as part of a friendly ...

Role: Software Engineer Location: London (Hybrid/Flexible Working) Salary: £120,000 per annum + Bonus & Benefits Overview We're supporting a rapidly growing, innovation-led tech company in London that's building advanced AI-driven solutions with real-world impact. As they continue to scale, they're looking … bring in a skilled Python Engineer to help develop and evolve their core platforms. This is a great opportunity for someone who enjoys working in a fast-paced setting, values clean and efficient code, and wants to play a key role in shaping technology that sits ...

Backend Software Engineer/Developer (Python FastAPI SQL IaC) London to £95k Are you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting ...

Full Stack Engineer/Developer (Python Django Go AWS) London to £90k Are you a full stack technologist who enjoys working on Greenfield apps? You could be progressing your career at a tech scale-up that are enjoying great success with their AI workforce optimisation software that connects … workers (e.g. students) with clients in the hospitality industry, enabling clients to maximise staff in busy times through AI scheduling. As a Full Stack Engineer you'll design and develop new features and enhancements as the company scales from 250,000 users through to millions and transitions from ...